Create database/database.py

modules/database/database.py

@@ -0,0 +1,392 @@
+# database.py
+import logging
+import os
+from azure.cosmos import CosmosClient
+from azure.cosmos.exceptions import CosmosHttpResponseError
+from pymongo import MongoClient
+import certifi
+from datetime import datetime
+import io
+import base64
+import matplotlib.pyplot as plt
+from matplotlib.figure import Figure
+import bcrypt
+print(f"Bcrypt version: {bcrypt.__version__}")
+import uuid
+
+logging.basicConfig(level=logging.DEBUG)
+logger = logging.getLogger(__name__)
+
+# Variables globales para Cosmos DB SQL API
+application_requests_container = None
+cosmos_client = None
+user_database = None
+user_container = None
+
+# Variables globales para Cosmos DB MongoDB API
+mongo_client = None
+mongo_db = None
+analysis_collection = None
+chat_collection = None  # Nueva variable global
+
+
+#####################################################################################33
+def initialize_database_connections():
+    try:
+        print("Iniciando conexión a MongoDB")
+        mongodb_success = initialize_mongodb_connection()
+        print(f"Conexión a MongoDB: {'exitosa' if mongodb_success else 'fallida'}")
+    except Exception as e:
+        print(f"Error al conectar con MongoDB: {str(e)}")
+        mongodb_success = False
+
+    try:
+        print("Iniciando conexión a Cosmos DB SQL API")
+        sql_success = initialize_cosmos_sql_connection()
+        print(f"Conexión a Cosmos DB SQL API: {'exitosa' if sql_success else 'fallida'}")
+    except Exception as e:
+        print(f"Error al conectar con Cosmos DB SQL API: {str(e)}")
+        sql_success = False
+
+    return {
+        "mongodb": mongodb_success,
+        "cosmos_sql": sql_success
+    }
+
+#####################################################################################33
+def initialize_cosmos_sql_connection():
+    global cosmos_client, user_database, user_container, application_requests_container
+    logger.info("Initializing Cosmos DB SQL API connection")
+    try:
+        cosmos_endpoint = os.environ.get("COSMOS_ENDPOINT")
+        cosmos_key = os.environ.get("COSMOS_KEY")
+        logger.info(f"Cosmos Endpoint: {cosmos_endpoint}")
+        logger.info(f"Cosmos Key: {'*' * len(cosmos_key) if cosmos_key else 'Not set'}")
+        
+        if not cosmos_endpoint or not cosmos_key:
+            logger.error("COSMOS_ENDPOINT or COSMOS_KEY environment variables are not set")
+            raise ValueError("Las variables de entorno COSMOS_ENDPOINT y COSMOS_KEY deben estar configuradas")
+        
+        cosmos_client = CosmosClient(cosmos_endpoint, cosmos_key)
+        user_database = cosmos_client.get_database_client("user_database")
+        user_container = user_database.get_container_client("users")
+        application_requests_container = user_database.get_container_client("application_requests")
+        
+        logger.info(f"user_container initialized: {user_container is not None}")
+        logger.info(f"application_requests_container initialized: {application_requests_container is not None}")
+        
+        logger.info("Conexión a Cosmos DB SQL API exitosa")
+        return True
+    except Exception as e:
+        logger.error(f"Error al conectar con Cosmos DB SQL API: {str(e)}", exc_info=True)
+        return False
+
+############################################################################################3        
+def initialize_mongodb_connection():
+    global mongo_client, mongo_db, analysis_collection, chat_collection
+    try:
+        cosmos_mongodb_connection_string = os.getenv("MONGODB_CONNECTION_STRING")
+        if not cosmos_mongodb_connection_string:
+            logger.error("La variable de entorno MONGODB_CONNECTION_STRING no está configurada")
+            return False
+
+        mongo_client = MongoClient(cosmos_mongodb_connection_string,
+                                   tls=True,
+                                   tlsCAFile=certifi.where(),
+                                   retryWrites=False,
+                                   serverSelectionTimeoutMS=5000,
+                                   connectTimeoutMS=10000,
+                                   socketTimeoutMS=10000)
+
+        mongo_client.admin.command('ping')
+        
+        mongo_db = mongo_client['aideatext_db']
+        analysis_collection = mongo_db['text_analysis']
+        chat_collection = mongo_db['chat_history']  # Inicializar la nueva colección
+
+        # Verificar la conexión
+        mongo_client.admin.command('ping')
+        
+        logger.info("Conexión a Cosmos DB MongoDB API exitosa")
+        return True
+    except Exception as e:
+        logger.error(f"Error al conectar con Cosmos DB MongoDB API: {str(e)}", exc_info=True)
+        return False
+
+#######################################################################################################
+def create_user(username, password, role):
+    global user_container
+    try:
+        print(f"Attempting to create user: {username} with role: {role}")
+        if user_container is None:
+            print("Error: user_container is None. Attempting to reinitialize connection.")
+            if not initialize_cosmos_sql_connection():
+                raise Exception("Failed to initialize SQL connection")
+        
+        hashed_password = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8')
+        print(f"Password hashed successfully for user: {username}")
+        user_data = {
+            'id': username,
+            'password': hashed_password,
+            'role': role,
+            'created_at': datetime.utcnow().isoformat()
+        }
+        user_container.create_item(body=user_data)
+        print(f"Usuario {role} creado: {username}")  # Log para depuración
+        return True
+    except Exception as e:
+        print(f"Detailed error in create_user: {str(e)}")
+        return False
+
+#######################################################################################################
+def create_admin_user(username, password):
+    return create_user(username, password, 'Administrador')
+    
+#######################################################################################################
+def create_student_user(username, password):
+    return create_user(username, password, 'Estudiante')
+       
+#######################################################################################################
+# Funciones para Cosmos DB SQL API (manejo de usuarios)
+def get_user(username):
+    try:
+        query = f"SELECT * FROM c WHERE c.id = '{username}'"
+        items = list(user_container.query_items(query=query, enable_cross_partition_query=True))
+        user = items[0] if items else None
+        if user:
+            print(f"Usuario encontrado: {username}, Rol: {user.get('role')}")  # Log añadido
+        else:
+            print(f"Usuario no encontrado: {username}")  # Log añadido
+        return user
+    except Exception as e:
+        print(f"Error al obtener usuario {username}: {str(e)}")
+        return None
+
+#######################################################################################################
+def store_application_request(name, email, institution, role, reason):
+    global application_requests_container
+    logger.info("Entering store_application_request function")
+    try:
+        logger.info("Checking application_requests_container")
+        if application_requests_container is None:
+            logger.error("application_requests_container is not initialized")
+            return False
+
+        logger.info("Creating application request document")
+        application_request = {
+            "id": str(uuid.uuid4()),
+            "name": name,
+            "email": email,
+            "institution": institution,
+            "role": role,
+            "reason": reason,
+            "requestDate": datetime.utcnow().isoformat()
+        }
+
+        logger.info(f"Attempting to store document: {application_request}")
+        application_requests_container.create_item(body=application_request)
+        logger.info(f"Application request stored for email: {email}")
+        return True
+    except Exception as e:
+        logger.error(f"Error storing application request: {str(e)}")
+        return False
+        
+#######################################################################################################
+def store_morphosyntax_result(username, text, repeated_words, arc_diagrams, pos_analysis, morphological_analysis, sentence_structure):
+    if analysis_collection is None:
+        logger.error("La conexión a MongoDB no está inicializada")
+        return False
+
+    try:
+        word_count = {}
+        for word, color in repeated_words.items():
+            category = color  # Asumiendo que 'color' es la categoría gramatical
+            word_count[category] = word_count.get(category, 0) + 1
+
+        analysis_document = {
+            'username': username,
+            'timestamp': datetime.utcnow(),
+            'text': text,
+            'word_count': word_count,
+            'arc_diagrams': arc_diagrams,
+            'pos_analysis': pos_analysis,
+            'morphological_analysis': morphological_analysis,
+            'sentence_structure': sentence_structure
+        }
+
+        result = analysis_collection.insert_one(analysis_document)
+        logger.info(f"Análisis guardado con ID: {result.inserted_id} para el usuario: {username}")
+        return True
+    except Exception as e:
+        logger.error(f"Error al guardar el análisis para el usuario {username}: {str(e)}")
+        return False
+
+################################################################################################################
+def store_semantic_result(username, text, analysis_result):
+    if analysis_collection is None:
+        logger.error("La conexión a MongoDB no está inicializada")
+        return False
+    try:
+        buf = io.BytesIO()
+        analysis_result['relations_graph'].savefig(buf, format='png')
+        buf.seek(0)
+        img_str = base64.b64encode(buf.getvalue()).decode('utf-8')
+        analysis_document = {
+            'username': username,
+            'timestamp': datetime.utcnow(),
+            'text': text,
+            'entities': analysis_result['entities'],
+            'key_concepts': analysis_result['key_concepts'],
+            'network_diagram': img_str,  # Cambiado de 'relations_graph' a 'network_diagram'
+            'analysis_type': 'semantic'
+        }
+        result = analysis_collection.insert_one(analysis_document)
+        logger.info(f"Análisis semántico guardado con ID: {result.inserted_id} para el usuario: {username}")
+        logger.info(f"Longitud de la imagen guardada: {len(img_str)}")
+        return True
+    except Exception as e:
+        logger.error(f"Error al guardar el análisis semántico para el usuario {username}: {str(e)}")
+        return False
+
+###############################################################################################################
+
+def store_discourse_analysis_result(username, text1, text2, graph1, graph2):
+    try:
+        # Crear una nueva figura combinada
+        fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(20, 10))
+
+        # Añadir la primera imagen con título
+        ax1.imshow(graph1.get_figure().canvas.renderer.buffer_rgba())
+        ax1.set_title("Documento Patrón: Relaciones semánticas relevantes")
+        ax1.axis('off')
+
+        # Añadir la segunda imagen con título
+        ax2.imshow(graph2.get_figure().canvas.renderer.buffer_rgba())
+        ax2.set_title("Documento Comparado con el documento patrón: Relaciones semánticas relevantes")
+        ax2.axis('off')
+
+        # Ajustar el diseño
+        plt.tight_layout()
+
+        # Convertir la figura combinada a una imagen base64
+        buf = io.BytesIO()
+        fig.savefig(buf, format='png')
+        buf.seek(0)
+        img_str = base64.b64encode(buf.getvalue()).decode('utf-8')
+
+        # Cerrar las figuras para liberar memoria
+        plt.close(fig)
+        plt.close(graph1.get_figure())
+        plt.close(graph2.get_figure())
+
+        analysis_document = {
+            'username': username,
+            'timestamp': datetime.utcnow(),
+            'text1': text1,
+            'text2': text2,
+            'combined_graph': img_str,
+            'analysis_type': 'discourse'
+        }
+
+        result = analysis_collection.insert_one(analysis_document)
+
+        logger.info(f"Análisis discursivo guardado con ID: {result.inserted_id} para el usuario: {username}")
+        return True
+    except Exception as e:
+        logger.error(f"Error al guardar el análisis discursivo para el usuario {username}: {str(e)}")
+        return False
+
+###############################################################################################################
+def store_chat_history(username, messages):
+    try:
+        logger.info(f"Attempting to save chat history for user: {username}")
+        logger.debug(f"Messages to save: {messages}")
+        
+        chat_document = {
+            'username': username,
+            'timestamp': datetime.utcnow(),
+            'messages': messages
+        }
+        result = chat_collection.insert_one(chat_document)
+        logger.info(f"Chat history saved with ID: {result.inserted_id} for user: {username}")
+        logger.debug(f"Chat content: {messages}")
+        return True
+    except Exception as e:
+        logger.error(f"Error saving chat history for user {username}: {str(e)}")
+        return False
+
+#######################################################################################################
+def get_student_data(username):
+    if analysis_collection is None or chat_collection is None:
+        logger.error("La conexión a MongoDB no está inicializada")
+        return None
+
+    formatted_data = {
+        "username": username,
+        "entries": [],
+        "entries_count": 0,
+        "word_count": {},
+        "semantic_analyses": [],
+        "discourse_analyses": [],
+        "chat_history": []
+    }
+
+    try:
+        logger.info(f"Buscando datos de análisis para el usuario: {username}")
+        cursor = analysis_collection.find({"username": username})
+        
+        for entry in cursor:
+            formatted_entry = {
+                "timestamp": entry.get("timestamp", datetime.utcnow()),
+                "text": entry.get("text", ""),
+                "analysis_type": entry.get("analysis_type", "morphosyntax")
+            }
+            
+            if formatted_entry["analysis_type"] == "morphosyntax":
+                formatted_entry.update({
+                    "word_count": entry.get("word_count", {}),
+                    "arc_diagrams": entry.get("arc_diagrams", [])
+                })
+                for category, count in formatted_entry["word_count"].items():
+                    formatted_data["word_count"][category] = formatted_data["word_count"].get(category, 0) + count
+            
+            elif formatted_entry["analysis_type"] == "semantic":
+                formatted_entry["network_diagram"] = entry.get("network_diagram", "")
+                formatted_data["semantic_analyses"].append(formatted_entry)
+            
+            elif formatted_entry["analysis_type"] == "discourse":
+                formatted_entry.update({
+                    "text1": entry.get("text1", ""),
+                    "text2": entry.get("text2", ""),
+                    "combined_graph": entry.get("combined_graph", "")
+                })
+                formatted_data["discourse_analyses"].append(formatted_entry)
+            
+            formatted_data["entries"].append(formatted_entry)
+        
+        formatted_data["entries_count"] = len(formatted_data["entries"])
+        formatted_data["entries"].sort(key=lambda x: x["timestamp"], reverse=True)
+        
+        for entry in formatted_data["entries"]:
+            entry["timestamp"] = entry["timestamp"].isoformat()
+    
+    except Exception as e:
+        logger.error(f"Error al obtener datos de análisis del estudiante {username}: {str(e)}")
+    
+    try:
+        logger.info(f"Buscando historial de chat para el usuario: {username}")
+        chat_cursor = chat_collection.find({"username": username})
+        for chat in chat_cursor:
+            formatted_chat = {
+                "timestamp": chat["timestamp"].isoformat(),
+                "messages": chat["messages"]
+            }
+            formatted_data["chat_history"].append(formatted_chat)
+        
+        formatted_data["chat_history"].sort(key=lambda x: x["timestamp"], reverse=True)
+    
+    except Exception as e:
+        logger.error(f"Error al obtener historial de chat del estudiante {username}: {str(e)}")
+
+    logger.info(f"Datos formateados para {username}: {formatted_data}")
+    return formatted_data